/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:47:59,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:47:59,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:47:59,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:47:59,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:47:59,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:47:59,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:47:59,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:47:59,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:47:59,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:47:59,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:47:59,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:47:59,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:47:59,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:47:59,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:47:59,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:47:59,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:47:59,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:47:59,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:47:59,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:47:59,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:47:59,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:47:59,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:47:59,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:47:59,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:47:59,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:47:59,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:47:59,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:47:59,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:47:59,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:47:59,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:47:59,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:47:59,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:47:59,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:47:59,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:47:59,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:47:59,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:47:59,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:47:59,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:47:59,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:47:59,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:47:59,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-06 21:47:59,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:47:59,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:47:59,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:47:59,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:47:59,695 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:47:59,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:47:59,695 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:47:59,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:47:59,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:47:59,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:47:59,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:47:59,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:47:59,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:47:59,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:47:59,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:47:59,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:47:59,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:47:59,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:47:59,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:47:59,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:47:59,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:47:59,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:47:59,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:47:59,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:47:59,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:47:59,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:47:59,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:47:59,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:47:59,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:47:59,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:48:00,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:48:00,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:48:00,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:48:00,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:48:00,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:48:00,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-11-06 21:48:00,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169bbd8b8/81ce2717456a4dcf993d1e8c92b081ce/FLAGc12b5cbab [2020-11-06 21:48:00,974 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:48:00,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-11-06 21:48:00,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169bbd8b8/81ce2717456a4dcf993d1e8c92b081ce/FLAGc12b5cbab [2020-11-06 21:48:01,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169bbd8b8/81ce2717456a4dcf993d1e8c92b081ce [2020-11-06 21:48:01,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:48:01,238 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:48:01,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:48:01,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:48:01,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:48:01,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc6e336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01, skipping insertion in model container [2020-11-06 21:48:01,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:48:01,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:48:01,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:48:01,707 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:48:01,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:48:01,871 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:48:01,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01 WrapperNode [2020-11-06 21:48:01,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:48:01,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:48:01,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:48:01,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:48:01,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... [2020-11-06 21:48:01,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:48:01,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:48:01,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:48:01,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:48:01,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:48:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:48:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:48:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:48:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:48:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:48:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:48:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:48:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:48:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:48:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:48:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:48:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:48:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:48:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:48:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:48:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 21:48:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:48:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:48:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:48:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-06 21:48:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-11-06 21:48:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 21:48:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:48:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:48:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:48:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:48:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:48:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-06 21:48:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:48:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:48:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:48:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:48:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:48:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:48:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:48:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:48:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:48:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:48:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:48:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:48:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:48:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:48:03,416 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:48:03,416 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:48:03,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:48:03 BoogieIcfgContainer [2020-11-06 21:48:03,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:48:03,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:48:03,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:48:03,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:48:03,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:48:01" (1/3) ... [2020-11-06 21:48:03,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2337d8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:48:03, skipping insertion in model container [2020-11-06 21:48:03,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:48:01" (2/3) ... [2020-11-06 21:48:03,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2337d8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:48:03, skipping insertion in model container [2020-11-06 21:48:03,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:48:03" (3/3) ... [2020-11-06 21:48:03,430 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2020-11-06 21:48:03,449 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:48:03,454 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:48:03,470 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:48:03,501 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:48:03,501 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:48:03,501 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:48:03,502 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:48:03,502 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:48:03,502 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:48:03,502 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:48:03,502 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:48:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2020-11-06 21:48:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-06 21:48:03,542 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:48:03,543 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:48:03,543 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:48:03,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:48:03,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1268299727, now seen corresponding path program 1 times [2020-11-06 21:48:03,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:48:03,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544704786] [2020-11-06 21:48:03,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:48:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,270 WARN L194 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:04,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:48:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:48:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:48:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:48:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:48:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:48:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-06 21:48:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:48:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:48:04,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544704786] [2020-11-06 21:48:04,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:48:04,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:48:04,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446161577] [2020-11-06 21:48:04,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:48:04,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:48:04,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:48:04,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:48:04,466 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 4 states. [2020-11-06 21:48:05,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:05,824 INFO L93 Difference]: Finished difference Result 321 states and 414 transitions. [2020-11-06 21:48:05,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-06 21:48:05,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-11-06 21:48:05,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:05,841 INFO L225 Difference]: With dead ends: 321 [2020-11-06 21:48:05,841 INFO L226 Difference]: Without dead ends: 176 [2020-11-06 21:48:05,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:48:05,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-11-06 21:48:05,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 143. [2020-11-06 21:48:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-11-06 21:48:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2020-11-06 21:48:05,953 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 60 [2020-11-06 21:48:05,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:05,954 INFO L481 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2020-11-06 21:48:05,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:48:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2020-11-06 21:48:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-06 21:48:05,964 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:48:05,965 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:48:05,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:48:05,965 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:48:05,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:48:05,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1589578886, now seen corresponding path program 1 times [2020-11-06 21:48:05,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:48:05,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343281450] [2020-11-06 21:48:05,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:48:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,485 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:06,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:48:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:48:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:48:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:48:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:48:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-11-06 21:48:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:48:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:48:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:48:06,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343281450] [2020-11-06 21:48:06,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:48:06,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-06 21:48:06,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094059209] [2020-11-06 21:48:06,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-06 21:48:06,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:48:06,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-06 21:48:06,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:48:06,560 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 5 states. [2020-11-06 21:48:07,190 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:48:08,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:08,207 INFO L93 Difference]: Finished difference Result 253 states and 310 transitions. [2020-11-06 21:48:08,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-06 21:48:08,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2020-11-06 21:48:08,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:08,211 INFO L225 Difference]: With dead ends: 253 [2020-11-06 21:48:08,211 INFO L226 Difference]: Without dead ends: 166 [2020-11-06 21:48:08,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:48:08,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-11-06 21:48:08,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 134. [2020-11-06 21:48:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-11-06 21:48:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2020-11-06 21:48:08,268 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 61 [2020-11-06 21:48:08,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:08,268 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2020-11-06 21:48:08,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-06 21:48:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2020-11-06 21:48:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-06 21:48:08,271 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:48:08,272 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:48:08,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:48:08,272 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:48:08,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:48:08,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1671128124, now seen corresponding path program 1 times [2020-11-06 21:48:08,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:48:08,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395401029] [2020-11-06 21:48:08,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:48:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,708 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:08,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:48:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:48:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:48:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:48:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:48:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:48:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:48:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-11-06 21:48:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:48:08,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395401029] [2020-11-06 21:48:08,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:48:08,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:48:08,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944082290] [2020-11-06 21:48:08,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:48:08,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:48:08,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:48:08,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:48:08,910 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 9 states. [2020-11-06 21:48:09,339 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:48:09,734 WARN L194 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:10,046 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:10,359 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:11,396 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:48:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:13,159 INFO L93 Difference]: Finished difference Result 452 states and 560 transitions. [2020-11-06 21:48:13,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-06 21:48:13,159 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-11-06 21:48:13,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:13,168 INFO L225 Difference]: With dead ends: 452 [2020-11-06 21:48:13,168 INFO L226 Difference]: Without dead ends: 346 [2020-11-06 21:48:13,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-11-06 21:48:13,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-11-06 21:48:13,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 283. [2020-11-06 21:48:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-11-06 21:48:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 343 transitions. [2020-11-06 21:48:13,298 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 343 transitions. Word has length 66 [2020-11-06 21:48:13,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:13,299 INFO L481 AbstractCegarLoop]: Abstraction has 283 states and 343 transitions. [2020-11-06 21:48:13,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:48:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 343 transitions. [2020-11-06 21:48:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-06 21:48:13,303 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:48:13,304 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:48:13,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:48:13,304 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:48:13,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:48:13,305 INFO L82 PathProgramCache]: Analyzing trace with hash -710984382, now seen corresponding path program 1 times [2020-11-06 21:48:13,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:48:13,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494371556] [2020-11-06 21:48:13,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:48:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,754 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:13,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:48:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:48:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:48:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:48:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:48:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-06 21:48:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-06 21:48:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-06 21:48:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-11-06 21:48:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-06 21:48:13,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494371556] [2020-11-06 21:48:13,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:48:13,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:48:13,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310165191] [2020-11-06 21:48:13,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:48:13,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:48:13,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:48:13,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:48:13,921 INFO L87 Difference]: Start difference. First operand 283 states and 343 transitions. Second operand 9 states. [2020-11-06 21:48:14,490 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:48:15,374 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:16,206 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:16,530 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:16,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:16,767 INFO L93 Difference]: Finished difference Result 502 states and 656 transitions. [2020-11-06 21:48:16,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-06 21:48:16,767 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 71 [2020-11-06 21:48:16,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:16,769 INFO L225 Difference]: With dead ends: 502 [2020-11-06 21:48:16,769 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:48:16,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-11-06 21:48:16,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:48:16,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:48:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:48:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:48:16,773 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2020-11-06 21:48:16,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:16,773 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:48:16,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:48:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:48:16,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:48:16,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:48:16,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:48:19,065 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-11-06 21:48:19,490 WARN L194 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-11-06 21:48:19,717 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:19,946 WARN L194 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-11-06 21:48:20,180 WARN L194 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-11-06 21:48:20,396 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-11-06 21:48:20,591 WARN L194 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-11-06 21:48:20,864 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:21,274 WARN L194 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-11-06 21:48:21,472 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-11-06 21:48:21,864 WARN L194 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2020-11-06 21:48:22,080 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:22,290 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-11-06 21:48:22,656 WARN L194 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-11-06 21:48:22,871 WARN L194 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:23,307 WARN L194 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-11-06 21:48:23,680 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2020-11-06 21:48:23,896 WARN L194 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-11-06 21:48:24,313 WARN L194 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-11-06 21:48:24,716 WARN L194 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2020-11-06 21:48:24,934 WARN L194 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:25,134 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:25,350 WARN L194 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-11-06 21:48:25,552 WARN L194 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:26,060 WARN L194 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-11-06 21:48:26,260 WARN L194 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-11-06 21:48:26,274 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:48:26,274 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:48:26,274 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:48:26,274 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:48:26,274 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 595 650) no Hoare annotation was computed. [2020-11-06 21:48:26,274 INFO L266 CegarLoopResult]: For program point L626(lines 626 630) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L620-2(lines 620 641) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 595 650) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 595 650) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L642(lines 619 643) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L703(lines 676 704) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 651 710) no Hoare annotation was computed. [2020-11-06 21:48:26,275 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 651 710) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point L683-1(lines 683 687) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 651 710) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point L677-2(lines 677 702) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 63 69) the Hoare annotation is: true [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 63 69) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 70 78) no Hoare annotation was computed. [2020-11-06 21:48:26,276 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 70 78) the Hoare annotation is: true [2020-11-06 21:48:26,276 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 70 78) no Hoare annotation was computed. [2020-11-06 21:48:26,277 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 495 502) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-11-06 21:48:26,277 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 495 502) no Hoare annotation was computed. [2020-11-06 21:48:26,277 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 495 502) no Hoare annotation was computed. [2020-11-06 21:48:26,277 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 503 512) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-06 21:48:26,277 INFO L266 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-11-06 21:48:26,277 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 503 512) no Hoare annotation was computed. [2020-11-06 21:48:26,277 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 503 512) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 513 541) the Hoare annotation is: true [2020-11-06 21:48:26,278 INFO L262 CegarLoopResult]: At program point L528(line 528) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 513 541) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L269 CegarLoopResult]: At program point L523(line 523) the Hoare annotation is: true [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point L521(lines 521 538) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L266 CegarLoopResult]: For program point L521-1(lines 513 541) no Hoare annotation was computed. [2020-11-06 21:48:26,278 INFO L269 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: true [2020-11-06 21:48:26,279 INFO L266 CegarLoopResult]: For program point L519-1(line 519) no Hoare annotation was computed. [2020-11-06 21:48:26,279 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 159 181) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,279 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 159 181) no Hoare annotation was computed. [2020-11-06 21:48:26,279 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 159 181) no Hoare annotation was computed. [2020-11-06 21:48:26,279 INFO L262 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:48:26,279 INFO L262 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-06 21:48:26,280 INFO L266 CegarLoopResult]: For program point L169(lines 169 176) no Hoare annotation was computed. [2020-11-06 21:48:26,280 INFO L266 CegarLoopResult]: For program point L169-1(lines 169 176) no Hoare annotation was computed. [2020-11-06 21:48:26,280 INFO L266 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-06 21:48:26,280 INFO L262 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,280 INFO L262 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,280 INFO L262 CegarLoopResult]: At program point L165-1(line 165) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,280 INFO L266 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-11-06 21:48:26,280 INFO L266 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 115 138) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 115 138) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 115 138) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-11-06 21:48:26,281 INFO L266 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L262 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,282 INFO L262 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L262 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 241 265) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 241 265) no Hoare annotation was computed. [2020-11-06 21:48:26,282 INFO L262 CegarLoopResult]: At program point L260(line 260) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,282 INFO L266 CegarLoopResult]: For program point L260-1(lines 241 265) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L266 CegarLoopResult]: For program point stopSystemEXIT(lines 400 414) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L262 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-11-06 21:48:26,283 INFO L262 CegarLoopResult]: At program point stopSystemENTRY(lines 400 414) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:48:26,283 INFO L266 CegarLoopResult]: For program point stopSystemFINAL(lines 400 414) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L266 CegarLoopResult]: For program point L404(lines 404 410) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 336 344) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 336 344) the Hoare annotation is: true [2020-11-06 21:48:26,283 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 336 344) no Hoare annotation was computed. [2020-11-06 21:48:26,283 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 381 399) the Hoare annotation is: true [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 381 399) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L269 CegarLoopResult]: At program point L388(line 388) the Hoare annotation is: true [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L388-1(line 388) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 381 399) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L352(lines 352 360) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L352-2(lines 352 360) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L375-1(line 375) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 345 380) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L364(lines 364 372) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2020-11-06 21:48:26,284 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 345 380) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 345 380) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 56 62) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 56 62) the Hoare annotation is: true [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 549 594) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 549 594) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 549 594) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point L893(lines 893 894) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 862 907) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point L886(lines 886 887) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2020-11-06 21:48:26,285 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 886 887) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 893 894) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point L876(lines 876 896) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point L876-1(lines 876 896) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 862 907) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 862 907) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 148 158) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 148 158) no Hoare annotation was computed. [2020-11-06 21:48:26,286 INFO L262 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,286 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 148 158) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 325 335) the Hoare annotation is: true [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 325 335) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L269 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: true [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 325 335) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 317 324) the Hoare annotation is: true [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 317 324) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 317 324) no Hoare annotation was computed. [2020-11-06 21:48:26,287 INFO L262 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,287 INFO L266 CegarLoopResult]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L262 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,288 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 267 291) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L262 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,288 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 267 291) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,288 INFO L266 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L262 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,288 INFO L266 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L266 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 233 239) no Hoare annotation was computed. [2020-11-06 21:48:26,288 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 233 239) the Hoare annotation is: true [2020-11-06 21:48:26,289 INFO L262 CegarLoopResult]: At program point L481(lines 434 483) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,289 INFO L262 CegarLoopResult]: At program point testENTRY(lines 424 491) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,289 INFO L262 CegarLoopResult]: At program point L446(line 446) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,289 INFO L266 CegarLoopResult]: For program point L444(lines 444 450) no Hoare annotation was computed. [2020-11-06 21:48:26,289 INFO L266 CegarLoopResult]: For program point L444-1(lines 444 450) no Hoare annotation was computed. [2020-11-06 21:48:26,289 INFO L266 CegarLoopResult]: For program point testFINAL(lines 424 491) no Hoare annotation was computed. [2020-11-06 21:48:26,289 INFO L266 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-11-06 21:48:26,289 INFO L262 CegarLoopResult]: At program point L484(lines 433 485) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,290 INFO L262 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2020-11-06 21:48:26,290 INFO L262 CegarLoopResult]: At program point L472-1(lines 464 479) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point L435(lines 434 483) no Hoare annotation was computed. [2020-11-06 21:48:26,290 INFO L262 CegarLoopResult]: At program point L466(line 466) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point L464(lines 464 479) no Hoare annotation was computed. [2020-11-06 21:48:26,290 INFO L262 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point L454-1(lines 454 460) no Hoare annotation was computed. [2020-11-06 21:48:26,290 INFO L266 CegarLoopResult]: For program point testEXIT(lines 424 491) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 840 841) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point L830(lines 830 850) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 847 848) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point L830-1(lines 830 850) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 816 861) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 816 861) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 816 861) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point L847(lines 847 848) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point L840(lines 840 841) no Hoare annotation was computed. [2020-11-06 21:48:26,291 INFO L266 CegarLoopResult]: For program point L836(lines 836 843) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 292 299) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 292 299) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 292 299) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 988 996) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 988 996) the Hoare annotation is: true [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 988 996) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 956 978) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 956 978) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 956 978) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point L964(lines 964 972) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point L964-2(lines 964 972) no Hoare annotation was computed. [2020-11-06 21:48:26,292 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 46 55) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L737(lines 737 741) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L801(lines 801 812) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 713 815) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L764(lines 764 768) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L762-2(lines 762 782) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L783(lines 761 784) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L742(lines 742 758) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 713 815) no Hoare annotation was computed. [2020-11-06 21:48:26,293 INFO L266 CegarLoopResult]: For program point L802(lines 802 809) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L763(lines 762 782) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L759(lines 759 800) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 713 815) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-11-06 21:48:26,294 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,295 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|)) [2020-11-06 21:48:26,295 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,295 INFO L266 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-11-06 21:48:26,295 INFO L266 CegarLoopResult]: For program point L305-1(line 305) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 300 316) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L266 CegarLoopResult]: For program point activatePumpENTRY(lines 300 316) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L266 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L266 CegarLoopResult]: For program point L311-1(lines 300 316) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L266 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-11-06 21:48:26,296 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 979 987) the Hoare annotation is: true [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 979 987) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 979 987) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 935 946) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point L939-1(lines 935 946) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 935 946) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,297 INFO L262 CegarLoopResult]: At program point L222(line 222) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,297 INFO L262 CegarLoopResult]: At program point L220(lines 220 226) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-11-06 21:48:26,298 INFO L262 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point L213(lines 209 231) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point L211(lines 209 231) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 206 232) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 206 232) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 206 232) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point L96(lines 96 100) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 82 111) no Hoare annotation was computed. [2020-11-06 21:48:26,298 INFO L269 CegarLoopResult]: At program point L96-1(lines 96 100) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L266 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-11-06 21:48:26,299 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 82 111) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L269 CegarLoopResult]: At program point L92-2(lines 92 106) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L269 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L266 CegarLoopResult]: For program point L88-1(line 88) no Hoare annotation was computed. [2020-11-06 21:48:26,299 INFO L269 CegarLoopResult]: At program point L107(lines 82 111) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L266 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-11-06 21:48:26,299 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 947 955) the Hoare annotation is: true [2020-11-06 21:48:26,299 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 947 955) no Hoare annotation was computed. [2020-11-06 21:48:26,299 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 947 955) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 911 922) the Hoare annotation is: true [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 911 922) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point L915-1(lines 911 922) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 139 145) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 139 145) the Hoare annotation is: true [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-06 21:48:26,300 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:26,300 INFO L266 CegarLoopResult]: For program point startSystemEXIT(lines 415 422) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 415 422) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point startSystemFINAL(lines 415 422) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 923 934) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point L927-1(lines 923 934) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 923 934) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 183 190) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-06 21:48:26,301 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 183 190) the Hoare annotation is: true [2020-11-06 21:48:26,301 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 183 190) no Hoare annotation was computed. [2020-11-06 21:48:26,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:48:26 BoogieIcfgContainer [2020-11-06 21:48:26,318 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:48:26,320 INFO L168 Benchmark]: Toolchain (without parser) took 25086.73 ms. Allocated memory was 151.0 MB in the beginning and 442.5 MB in the end (delta: 291.5 MB). Free memory was 125.4 MB in the beginning and 256.6 MB in the end (delta: -131.2 MB). Peak memory consumption was 265.1 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:26,320 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:48:26,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.91 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 102.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:26,322 INFO L168 Benchmark]: Boogie Preprocessor took 87.31 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 98.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:26,323 INFO L168 Benchmark]: RCFGBuilder took 1458.15 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 98.9 MB in the beginning and 160.8 MB in the end (delta: -62.0 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:26,324 INFO L168 Benchmark]: TraceAbstraction took 22896.46 ms. Allocated memory was 186.6 MB in the beginning and 442.5 MB in the end (delta: 255.9 MB). Free memory was 160.3 MB in the beginning and 256.6 MB in the end (delta: -96.3 MB). Peak memory consumption was 263.8 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:26,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 632.91 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 102.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 87.31 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 98.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1458.15 ms. Allocated memory was 151.0 MB in the beginning and 186.6 MB in the end (delta: 35.7 MB). Free memory was 98.9 MB in the beginning and 160.8 MB in the end (delta: -62.0 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22896.46 ms. Allocated memory was 186.6 MB in the beginning and 442.5 MB in the end (delta: 255.9 MB). Free memory was 160.3 MB in the beginning and 256.6 MB in the end (delta: -96.3 MB). Peak memory consumption was 263.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 847]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 840]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 886]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 893]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 263 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 496 SDtfs, 800 SDslu, 448 SDs, 0 SdLazy, 1776 SolverSat, 562 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=283occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 128 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 390 PreInvPairs, 443 NumberOfFragments, 761 HoareAnnotationTreeSize, 390 FomulaSimplifications, 27270 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 66 FomulaSimplificationsInter, 11716 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 80378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...